V&T Technologies Co., Ltd.
http://www.ecodrivecn.com
Chapter 5 List of Parameters
53
Function
code
number
Function code
name
Factory
setting
Setting range
Unit
Property
Function code selection
User
setting
1: Sensor mode;
2: No action
Tens place: Low speed derating
0: Action(suitable for common
motor);
1: No action(suitable for variable
frequency motor)
P9.17
Sensor protection
threshold of motor
10.00
0.00 ~ 10.00
V
×
0.00 ~ 10.00V
P9.18
Motor overload
protection time
10.0
0.5 ~ 30.0
min
×
0.5 ~ 30.0min
Group PA Control Parameter
PA.00
Carrier frequency
8.0
4.0
3.0
2.0
0.7 ~ 16.0
kHz
○
15kW or below : 0.7kHz ~ 16.0kHz;
18.5kW ~ 45kW: 0.7kHz ~ 10.0kHz;
55kW ~ 75kW: 0.7kHz ~ 8.0kHz;
90kW or above: 0.7kHz ~ 3.0kHz
PA.01
Carrier frequency
automatic
adjustment selection
1
0 ~ 1
/
○
0: No auto adjustment;
1: Auto adjustment
PA.02
Vector control 1 slip
compensation gain
100.0
0.0 ~ 300.0
%
○
0.0 ~ 300.0%
PA.03
Droop control
0.00
0.00 ~ 10.00
Hz
○
0.00 ~ 10.00Hz
PA.04
Current limit action
selection
1
0 ~ 1
/
×
0: Disabled;
1: Enabled
PA.05
Current limit value
160.0
20.0 ~ 200.0
%
×
Constant torque: 20.0 ~ 200.0%
rated current of inverter
Variable torque: 20.0 ~ 150.0%
rated current of inverter
PA.06
Voltage adjustment
function
101
000 ~ 111
/
×
Ones place: Over voltage
regulation
0: Disabled;
1: Enabled
Tens place: Under voltage
regulation
0: Disabled;
1: Enabled
Hundreds place: Over
modulation
0: Disabled;
1: Enabled
PA.07
Energy saving
coefficient
0
0 ~ 50
%
○
0 ~ 50%
PA.08
Magnetic flux
braking selection
1
0 ~ 1
/
×
0: Disabled;
1: Enabled
PA.09
Energy sonsumption
braking selection
0
0 ~ 1
/
×
0: Disabled;
1: Enabled
PA.10
Braking unit
operating time
100.0
100.0
s
×
100.0s(Total cycle working time
and interval is 100s)
PA.11
Braking unit action
voltage
720
650 ~ 750
V
×
650 ~ 750V
PA.12
Relay action
indication when the
inverter is faulty
100
000 ~ 111
/
×
LED ones place: Under volt fault
0: Disabled;
1: Enabled
LED tens place: Auto reset
interval
0: Disabled;
1: Enabled
LED hundreds place: Fault
locking
0: Disabled;
1: Enabled
PA.13
Inverter or motor
overload prealarm
000
000 ~ 111
/
×
LED ones place: Selection of
detected value
0: Motor overload pre-alarm,
relative to motor rated current;